Grundig Scenos UMS 4400 DVD, Service Manual

Page: 34 / 44

GRUNDIG Service SCENOS UMS 4400 DVD
3 - 19
UU2
L6315
_
RAM
_
A
1
1
RAM
_
A
1
0
RAM
_
A
0
RAM
_
A
1
RAM
_
A
2
RAM
_
A
3
RAM
_
A
4
RAM
_
A
5
RAM
_
A
6
RAM
_
A
7
RAM
_
A
8
RAM
_
A
9
RAM_
C
L
K
VDD_
SP
L
VDD3 VS
S
RAM_
D
Q
0
RAM_
D
Q
1
RAM_
D
Q
2
RAM_
D
Q
3
RAM_DQ4
RAM_DQ5
RAM_DQ6
RAM_DQ7
VDD3S
VSS(COMP)
OUT_REQ
OUT_ERR
OUT_SYNC
OUT_DVALID
OUT_CLK
OUT_DATA0
OUT_DATA1
OUT_DATA2
OUT_DATA3
OUT_DATA4
OUT_DATA5
OUT_DATA6
OUT_DATA7
VDD3
VSS(ESD)
intB5/SCK/HSTRDY/PE0
DRVRDY/RECRDY/PE1
intB4/SDA/RX/MOSI/PE2
SCL/TX/MISO/PE3
DMASDA/PE4
intB1/PD0
intB2/PD1
STB4/PD2
STB3/PD3
STB2/PD4
STB1/PD5
STB0/PD6
intB3/spiSSn/PD7
VDD3
VSS_ESD
VP
P_
T
EST
V
CCD_
B
Y
P
V
CCD_
O
U
T
VSS
VDD3
S
V
SS(
E
S
D
)
V
DD3
RE
SE
T_
N
V
CC1
8
D
AC
SPI
N
D
L
E
SL
E
D
GE
R
E
F
EXT
RE
FGND
RE
FDAC
FA
CT
TA
CT
G
NDDAC
NC
V
CC3
3
D
AC NC
F_RESET
F_SPINDLE
F_SLEDGE
F_REFDAC
F_FACT
F_TACT
+1V8A2
F_SLEDGE
F_SPINDLE
F_RESET
F_TACT
F_FACT
F_REFDAC
CC26
15p
RR51
20K0 1%
+3V3XA
AGND
CC20
100p
CC21
100n
CC19
100p
CC18
100n
F_
RAM
_
D
Q
0
F_RA
M
_
A
2
F_
RAM
_
D
Q
2
F
_
RA
M
_
A1
1
F_RA
M
_
A
6
F_RA
M
_
A
4
F_RA
M
_
A
1
F_RA
M
_
A1
0
F_RA
M
_
A
8
F_
RAM
_
D
Q
3
F_RA
M
_
A
7
F_RA
M
_
A
3
F_RA
M
_
A
0
F_RA
M
_
A
9
F_
RAM
_
D
Q
1
F_RA
M
_
A
5
F_RAM_A[0..13]
F_RAM_CLK
M_DQM
M_WEN
M_CASN
M_RASN
IT
VEN
NT
F_DRVEN
F_LIMIT
F_CTINT
F_RAM_CLK
F_RAM_RASN
F_RAM_CASN
F_RAM_WEN
F_RAM_DQM
F_RAM_A[0..13]
F_PS
+3V3D
SGND
53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72
CC48 100p
CC47 100n
+3V3D +V1833
SGND SGND
CC33
100p
CC30
100n
CC34
100n
CC31
100p
CC32
100n
CC35
100p
T
F_DXXINT
F_EESCL
F_EESDA
F_SDATA0
F_EE_WC
F_SCLK0
F_SCLK0
F_DXXINT
F_SDATA0
F_EE_WC
F_EESDA
F_EESCL
+3V3D
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
F_RAM_DQ[0..7]
F_RAM_DQ[0..7]
CC43
100n
CC44
100n
F_RAM_DQ5
F_RAM_DQ4
F_RAM_DQ7
F_SECTSTAR
F_RAM_DQ6
F_PACKCLK
F_DATA
F_BCLK
F_DATA
F_SECTSTART
F_PACKCLK
F_BCLK
+V1833
RR62
56R
RR64
56R
LL4
LFB120
1 2
RR63
56R
+3V3D
+V1833
AGND
SGND
10
9
11
0
11
1
11
2
11
3
11
4
11
5
11
6
11
7
11
8
11
9
12
0
12
1
12
2
12
3
12
4
12
5
12
6
12
7
12
8
RR55
10K
RR54
1%
CC27
15p
RR52
100
QQ1
20M
CC29
100p
CC28
10n
RR53
0
MPEG - Servo